<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>报表</title>
</head>
<body>

部门:
<select id="depts">
</select>
<ul id="empInfo">
</ul>
<button id="query">查询员工</button>

<script src="js/jquery-3.5.1.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
		$(function(){

            $("#query").click(function(){
                $.ajax({
                    url:"http://localhost:8080/empbydept",
                    type:"post",
                    data:{
                        "deptno":$("#depts").val()
                    },
                    success:function(res){
                        console.log(res)
                    }
                })
            });

            $.ajax({
                url:"http://localhost:8080/deptall",
                type:"get",
                success:function(res){
                    console.log(res);
                    var resObj = JSON.parse(res);
                    var depts = resObj.data;
                    for(i in depts){
                        var dept = depts[i];
                        $optionNode = $("<option></option>");
                        $optionNode.text(dept.dname);
                        $optionNode.val(dept.deptno);
                        $("#depts").append($optionNode);
                    }
                }
            })
	    })
</script>
</body>
</html>